Base | Representation |
---|---|
bin | 1001000011000100… |
… | …1110110000101101 |
3 | 20021021021002000110 |
4 | 2100301032300231 |
5 | 14433234341441 |
6 | 1041002050233 |
7 | 114121445226 |
oct | 22061166055 |
9 | 6237232013 |
10 | 2428824621 |
11 | 103700a983 |
12 | 5794a9979 |
13 | 2c926b942 |
14 | 19080424d |
15 | e336bb16 |
hex | 90c4ec2d |
2428824621 has 16 divisors (see below), whose sum is σ = 3295756800. Its totient is φ = 1590595248.
The previous prime is 2428824589. The next prime is 2428824631. The reversal of 2428824621 is 1264288242.
It is not a de Polignac number, because 2428824621 - 25 = 2428824589 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2428824621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2428824631) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280170 + ... + 288708.
It is an arithmetic number, because the mean of its divisors is an integer number (205984800).
Almost surely, 22428824621 is an apocalyptic number.
It is an amenable number.
2428824621 is a deficient number, since it is larger than the sum of its proper divisors (866932179).
2428824621 is a wasteful number, since it uses less digits than its factorization.
2428824621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10208.
The product of its digits is 98304, while the sum is 39.
The square root of 2428824621 is about 49283.1068521456. The cubic root of 2428824621 is about 1344.2046256741.
The spelling of 2428824621 in words is "two billion, four hundred twenty-eight million, eight hundred twenty-four thousand, six hundred twenty-one".
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